Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Units and Measurements question

2025 · 22 Jan · Shift 1 · Q63
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Units and Measurements
  5. /2025 · 22 Jan · Shift 1 · Q63

Units and Measurements question

2025 · 22 Jan · Shift 1 · Q63

JEE MainPhysicsUnits and MeasurementsMCQ+4 / −1
Given below are two statements : Statement I: In a vernier callipers, one vernier scale division is always smaller than one main scale division. Statement II : The vernier constant is given by one main scale division multiplied by the number of vernier scale divisions. In the light of the above statements, choose the correct answer from the options given below.
  1. A
    Both Statement I and Statement II are false
  2. B
    Statement I is true but Statement II is false
  3. C
    Both Statement I and Statement II are true
  4. D
    Statement I is false but Statement II is true
PreviousNext

More from Units and Measurements

  • The maximum percentage error in the measurment of density of a wire is [Given, mass of wire =(0.60±0.003)g radius of wire =(0.50±0.01)cm length of wire =(10.00±0.05)cm]2025 · MCQ
  • The position of a particle moving on x-axis is given by x(t)=Asint+Bcos2t+Ct2+D, where t is time. The dimension of DABC​ is2025 · MCQ
  • The energy of a system is given as E(t)=α3e−βt, where t is the time and β=0.3 s−1. The errors in the measurement of α and t are 1.2% and 1.6%, respectively. At…2025 · MCQ
  • Match List - I with List - II Choose the correct answer from the options given below : Includes table2025 · MCQ
  • For an experimental expression y=27.432.3×1125​, where all the digits are significant. Then to report the value of y we should write2025 · MCQ
  • The least count of a screw guage is 0.01 mm . If the pitch is increased by 75% and number of divisions on the circular scale is reduced by 50%, the new least count will be ​×10−3 mm2025 · Numerical
  • A tiny metallic rectangular sheet has length and breadth of 5 mm and 2.5 mm , respectively. Using a specially designed screw gauge which has pitch of 0.75 mm and 15 divisions in the circular scale, you are asked to find the area of the…2025 · Numerical
  • Match List - I with List - II. Choose the correct answer from the options given below: Includes table2025 · MCQ